Allow anonymous struct. (#3822)

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/language-feature/anonymous-struct.slang b/tests/language-feature/anonymous-struct.slang
new file mode 100644
index 000000000..35b002b5b
--- /dev/null
+++ b/tests/language-feature/anonymous-struct.slang
@@ -0,0 +1,36 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF): -shaderobj
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+static const int a = 3;
+static const struct
+{
+    int b;
+} globalStruct = { a };
+
+int test(int r)
+{
+    return r + 1;
+}
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
+{
+    struct
+    {
+        int member1;
+        int unusedMember;
+    } tt;
+    var tmp = test(1);
+    static struct
+    {
+        int member2;
+    } uu = {tmp};
+    tt.member1 = test(0);
+    // BUF: 1
+    outputBuffer[0] = tt.member1;
+    // BUF: 2
+    outputBuffer[1] = uu.member2;
+    // BUF: 3
+    outputBuffer[2] = globalStruct.b;
+}
\ No newline at end of file